You are here:
  1. Home
  2. Product
  3. Others / Spares
  4. Allen Bradley 1756-RMC1 ControlLogix System Component
Sale!
SKU: Allen Bradley 1756-RMC1

Allen Bradley 1756-RMC1 ControlLogix System Component

Allen Bradley 1756-RMC1 ControlLogix redundancy link cable. Brand New, Original Stock with Global Shipping for high-availability automated industrial platforms.

Request a Quote

The Allen Bradley 1756-RMC1, also cataloged as the 1756-RMC1 ControlLogix 1 m RM Fiber Optic Cable, operates as a dedicated hardware component for high-speed redundancy synchronization within ControlLogix chassis networks. It establishes the physical optical link between 1756-RM or 1756-RM2 redundancy modules to synchronize system state data across partner controller racks.

Hardware Specifications

ParameterSpecification
Model1756-RMC1
BrandAllen Bradley
OriginUSA
Weight0.02 kg
Dimensions102.0 x 1.2 x 1.0 cm
Operating TempStandard ControlLogix chassis limits
Power ConsumptionPassive optical component (0 W)
Cable Length1.0 m (3.28 ft)
Media TypeFiber optic
Core SubsystemControlLogix Redundancy System
HS Code8537101190

Industrial Networks & Drive Systems

The component provides the precise physical channel necessary for backplane bus communication velocity synchronization across redundant architectures. By maintaining deterministic optical transmission baselines, it enables dual-chassis lock-step firmware execution and minimizes switchover latency between primary and secondary ControlLogix controllers. This media standard maintains structural noise immunity against electromagnetic interference (EMI) across complex plant floor topologies.

Frequently Asked Questions

Q: Can the 1756-RMC1 cable be extended or coupled with standard commercial fiber adapters?

A: No. Redundancy synchronization links demand fixed attenuation profiles and specific propagation velocity metrics. Splicing or extending the optical media modifies transmission metrics, leading to synchronization timeouts or total link failure.

Q: Is this cable hot-swappable while the redundancy modules are active?

A: Disconnecting the redundancy cable while the system is under load causes an immediate loss of partner tracking. While hardware damage will not occur, the secondary chassis will transition to a non-synchronized state, disabling failover capabilities.

Field Installation Guidelines

  1. Inspect the fiber optic connectors on both ends of the 1756-RMC1 cable for particulate contamination prior to insertion. Clean using approved optical instrumentation if required.
  2. Route the cable between the two 1756-RM/RM2 redundancy modules, ensuring the physical layout does not exceed the minimum bend radius specifications.
  3. Align the retaining keys on the cable connector with the matching receptor port on the module interface.
  4. Insert the plug firmly until the integrated locking mechanism engages securely into the module socket.
  5. Secure the optical cable bundle away from high-voltage AC paths and sharp physical chassis components using non-crimping industrial zip ties.
Tags: ,

You may also like

Sale!
The Allen-Bradley 1756-TBNH is a 20-position Removable Terminal Block (RTB) belonging to the ControlLogix platform

Allen-Bradley 1756-TBNH ControlLogix 20-Pin Screw Terminal Block

The Allen-Bradley 1756-TBNH is a heavy-duty 20-pin NEMA screw-clamp removable terminal block for ControlLogix I/O field installations. Genuine factory original units are in stock now with expedited worldwide delivery options. Safeguard your automation uptime and wiring integrity today.
Sale!
The module implements high-precision analog signal conditioning specifically mapped to eddy-current displacement criteria.

EMERSON PR6423/00R-131 CON041 EPRO Series

The EMERSON PR6423/00R-131 CON041 is a factory-original eddy current signal converter designed for high-accuracy displacement monitoring. Acquire this brand new, original stock component with secure worldwide shipping options and guaranteed hardware verification. Contact our technical team today to finalize your industrial replacement requirements.
Sale!
The Allen-Bradley 22B-A8P0N104, also cataloged as the 22B-A8P0N104 Adjustable Frequency AC Drive, serves as the primary 22B-A8P0N104 Adjustable Frequency component utilized to execute precise sensorless vector motor regulation across PLC network platforms.

Allen-Bradley 22B-A8P0N104 PowerFlex 40 Series

The Allen-Bradley 22B-A8P0N104 is a high-performance 2 HP sensorless vector variable frequency drive from the trusted PowerFlex 40 line. Secure this factory original surplus component featuring an integrated keypad, brake resistor, and DIN-rail mounting configuration. Order today for immediate international transit.
Sale!
The Allen-Bradley 80190-380-01-R is a PLC-5 system analog control board module for precision manufacturing automation. Brand New and Original Stock available for Global Shipping.

Allen-Bradley 80190-380-01-R PLC-5 Module

The Allen-Bradley 80190-380-01-R is a PLC-5 system analog control board module for precision manufacturing automation. Brand New and Original Stock available for Global Shipping.
Sale!
Allen-Bradley 2094-BM02-S Servo Drive Axis Module

Allen-Bradley 2094-BM02-S Servo Drive Axis Module

The Allen-Bradley 2094-BM02-S, also cataloged as the 2094-BM02-S Servo Drive, operates as a dedicated hardware component for multi-axis motion control execution within ControlLogix platforms. The hardware acts as a modular inverter node mounted directly onto a shared integrated power rail system. It modulates raw DC link energy into high-frequency pulse-width modulation (PWM) power vectors to regulate the angular positioning, velocity, and torque outputs of synchronized permanent magnet synchronous motors.

Hardware Specifications

ParameterSpecification
Model2094-BM02-S
BrandAllen-Bradley
OriginUSA
Weight0.9 kg
Dimensions3.5 x 13 x 14.5 cm
Operating Temp0 to +50 deg C (Standard Industrial Range)
Power Consumption650 VDC nominal input / 115 Ohm internal shunt resistor
Module TypeServo Drive (Axis Module)
Product RangeControlLogix / Kinetix 6000
System ClassificationPLC Motion Control
Continuous Current10.3 A (RMS), 14.6 A (Sine Peak)
Velocity Loop Bandwidth500 Hz
Current Loop Frequency1300 Hz
Efficiency Rating98%

Industrial Control & Deterministic Driving Network

The Allen-Bradley 2094-BM02-S interacts directly over backplane bus communication velocity networks to achieve microsecond-level synchronization across adjacent drive modules. The hardware features deterministic network compatibility, letting control processors command motion trajectories with minimal jitter. It supports peak enhancement technology, scaling the nominal inverter output profile from a standard 150% threshold up to 250% during peak torque demands. This scaling permits rapid rotor acceleration and deceleration profiles without triggering overcurrent trips. Integrated Safe-Torque Off (STO) hardware circuits provide independent physical galvanic control paths, disabling gating signals to the output power transistors to prevent unexpected motor rotation during active maintenance states.

Frequently Asked Questions

Q: What are the backplane current and configuration limits when expanding axis modules on a single rail?A: The module must be inserted into an authorized Kinetix 6000 power rail, supporting up to seven axis modules alongside one master power module. The cumulative peak current draw must not exceed the structural rating of the shared copper backplane link.Q: Is this hardware compatible with live hot-swapping procedures?A: No. The shared 650 VDC bus lines pose arc-flash and component damage hazards. System DC bus voltage must be entirely drained and verified below safe thresholds before seating or unseating the module from the rail structure.Q: Can the internal 115 Ohm shunt resistor handle high-inertia braking loads?A: The internal shunt resistor is designed for short-duration thermal dissipation. High-inertia or cyclic deceleration applications require an external, isolated shunt module to prevent DC bus overvoltage faults.

Field Installation Guidelines

  • Enclosure Clearance & Thermal Profile: Maintain a minimum enclosure installation depth of 10.7 inches. Ensure unimpeded vertical ventilation spacing above and below the module chassis to prevent heat sink thermal saturation.
  • Cable Separation Architecture: Physically isolate unshielded high-voltage power cables, including motor leads and shunt resistor lines, from low-level digital feedback encoder loops and communication wires to suppress cross-talk.
  • Shielding and Ground Boundary: Terminate all motor cable shields at the designated grounding clamp on the power rail base. Maintain a low-impedance ground plane across the entire mounting subpanel.
  • Overcurrent Protection: Install specified circuit breakers or high-speed semiconductor fuses upstream of the main power distribution block to guard the internal solid-state components against phase-to-phase short circuits.
Sale!
Epro PR6423/XXX/X4X CON021

Emerson EPRO PR6423/010-000 CON021 Eddy Current Signal Converter

The Emerson EPRO PR6423/010-000 CON021 Eddy Current Signal Converter delivers ultra-precise, non-contact displacement and vibration measurements for critical rotating machinery. Featuring an tip diameter, a rugged stainless steel housing, and advanced internal temperature compensation, it provides reliable, continuous asset protection and seamless DCS integration in harsh, high-pressure industrial environments.

Sale!
Emerson Ovation 1P00028G01 Remote Node Transition Panel

Emerson Ovation 1P00028G01 Remote Node Transition Panel

The Emerson Ovation 1P00028G01 Remote Node Transition Panel provides robust signal routing and high-integrity electrical isolation for legacy Ovation Distributed Control Systems (DCS). Operating at 220V AC across an ultra-wide temperature range of -40°C to +85°C, this compact transition panel eliminates field line noise and ensures reliable, deterministic peer-to-peer communication between remote I/O nodes and central controllers in demanding industrial environments.